/Engine/Plugins/Runtime/MassGameplay/Source/MassSpawner/Public/MassEntityTemplateRegistry.h
typedef TBaseDelegate_ThreeParams< void, const [UWorld](API\Runtime\Engine\Engine\UWorld) *, const [FConstStructView](API\Plugins\StructUtils\FConstStructView), [FMassEntityTemplateBuildContext](API\Plugins\MassSpawner\FMassEntityTemplateBuildContext) & > FStructToTemplateBuilderDelegate